/*
 * Copyright 2010-2017 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jetbrains.kotlin.javac

import com.intellij.mock.MockProject
import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys
import org.jetbrains.kotlin.cli.common.messages.CompilerMessageSeverity
import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
import org.jetbrains.kotlin.psi.KtFile
import java.io.File

object JavacWrapperRegistrar {

    private const val JAVAC_CONTEXT_CLASS = "com.sun.tools.javac.util.Context"

    fun registerJavac(environment: KotlinCoreEnvironment,
                      javaFiles: List<File>,
                      kotlinFiles: List<KtFile>,
                      arguments: Array<String>?): Boolean {
        try {
            Class.forName(JAVAC_CONTEXT_CLASS)
        } catch (e: ClassNotFoundException) {
            environment.configuration[CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY]
                    ?.report(CompilerMessageSeverity.STRONG_WARNING,
                             "'$JAVAC_CONTEXT_CLASS' class can't be found ('tools.jar' is not found). ")
            return false
        }

        (environment.project as MockProject).registerService(JavacWrapper::class.java,
                                                             JavacWrapper(javaFiles, kotlinFiles, arguments, environment))

        return true
    }

}